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English versions: GB/T 45199-2025
GBZ45378-2025_Chinese: Non-destructive testing - Methods for absolute calibration of acoustic emission transducers by the reciprocity technique (Chinese: 无损检测 基于互易性技术的声发射传感器绝对校准方法)
1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)
English versions: GB/T 44944-2024
English versions: GB/T 45570-2025
GB 14102.2-2024 Chinese PDF GB/T 12540-2024 English versions: GB/T 45199-2025GB 14102. 2 2024_Chinese: Fire shutter assembly Part 2: Motor for fire shutter assembly (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 14102. 2 2024
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